It will become more and more difficult to etch integrated circuit on silicon chip. Consequently, people begin to search for alternative materials to take the place of silicon chip.
在硅芯片上蚀刻电路将变得越来越艰难，促使人们寻找替代材料来取代硅芯片的地位。
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This paper defines the abundance index of voltage stability by circuit theory and suggests a method to search weak circuit branches from operating power grids simply, quickly and correctly.